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CBSE Questions for Class 8 Maths Squares And Square Roots Quiz 3 - MCQExams.com

Pythagorean triplet, whose one member is 16, is 16, 63, 65.
State true or false.
  • True
  • False
The least number which is a perfect square and has 540 as a factor is
  • 8,100
  • 6,400
  • 4,900
  • 3,600
The Pythagorean triplet of number 18 is 18,80,82
State true or false.
  • True
  • False
If 162=256, then which of the following are perfect squares ?
  • 0.00256
  • 0.0256
  • 3.691.13
  • 12.8÷5
There are 500 children in a school. For a P.T. drill they have to stand in such a manner that the number of rows is equal to number of columns. How many children would be left out in this arrangement?
  • 16
  • 20
  • 25
  • 32
By splitting into prime factors, find the square root of 729.
  • 27
  • 21
  • 17
  • 87
By splitting into prime factors, find the square root of 11025.
  • 1005
  • 105
  • 100
  • 115
By splitting into prime factors, find the square root of 5184.
  • 72
  • 42
  • 52
  • 48
Find the smallest number by which 2592 be multiplied so that the product is a perfect square.
  • 2
  • 4
  • 5
  • 8
By splitting into prime factors, find the square root of 396900
  • 630
  • 450
  • 520
  • 620
Find the square root of 324.
  • 18
  • 16
  • 28
  • 24
Find the smallest number by which 12748 be multiplied so that the product is a perfect square.
  • 3187
  • 7814
  • 4577
  • 1842
The square root of 245 correct to two places of decimal is 15.65.
  • True
  • False
The square root of 82.6 correct to two places of decimal is 9.09
State true or false.
  • True
  • False
Find the square root of 4761.
  • 69
  • 59
  • 49
  • 48
The square root of 15129 is
  • 123
  • 223
  • 113
  • 213
The square root of 34969 is:
  • 177
  • 187
  • 197
  • 157
State true or false:
The square root of 56 correct to three decimal places is 7.483.
  • True
  • False
Find the least number that must be subtracted from 23497 so that the resulting number is a perfect square. 
  • 84
  • 48
  • 88
  • 15
Find the square root of 678 correct to two decimal places 
  • 2.62
  • 2.61
  • 2.63
  • 2.6
The square root of 0.065 correct to three places of decimal is 0.255
State true or false
  • True
  • False
State true or false:
The square root of 5.2005 correct to two decimal places is 2.28.
  • True
  • False
Squares of which of the following numbers will have 1(one) at their unit's place :
  • 57
  • 81
  • 139
  • 73
  • 64
  • 831

State true or false:

The square root of 0.008 correct to three decimal places is 0.089.

  • True
  • False
Find the square root of 1516  correct to two decimal places
  • 1.14
  • 1.15
  • 1.65
  • 1.12
Seeing the value of the digit at unit's place, state which of the following can be square of a number :
  • 3051
  • 2332
  • 5684
  • 6908
  • 50699
  • 920546
State true or false.
The square root of 0.602 correct to two decimal places is 0.78.
  • True
  • False
If the square ends with 5, then the number has ___ at the units place.
  • 7
  • 6
  • 5
  • 1
Which of the following numbers will not have 6 at the unit's place in their squares?
  • 35
  • 23
  • 64
  • 76
  • 94
  • 42
  • 98
Consider the Following values of the three given number 103, 99.35, 102.20,
1.10.1489 (approx,)
2.10.109(approx,)
3.9.967 (approx,)
The correct sequence of the these values matching with the above number is:
  • 1, 2, 3
  • 1, 3, 2
  • 2, 3, 1
  • 3, 1, 2
0:0:2


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